| After-sales Service: | Support |
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| Warranty: | 1 Year |
| Certification: | ISO 9001:2000 |
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Air DTH water well bore hole drilling rig
| Model | HQZ260L | HQZ260L |
| Drill Mast (m) | 3 | 6 |
| Drilling diameter (mm) | 130-305 | 130-305 |
| Drilling depth (m) | 260 | 260 |
| Walking Speed (km/h) | 2.5 | 2.5 |
| Main motor power | 76kw | 76kw |
| Working pressure (mpa) | 1.7-3.0 | 1.7-3.0 |
| Air consumption (m³/min) | 17-31 | 17-31 |
| Drill pipe diameter (mm) | 76/89 | 76/89 |
| Drill pipe length (m) | 1.5/2.0/3.0 | 3.0/6.0 |
| Lifting force (T) | 17 | 17 |
Main feature:
1. Crawler walking is more suitable for muddy field movement.
2. Pneumatic drilling rig, with air compressor, the efficiency is equivalent to 10~15 times of ordinary drilling rig.
3. The drilling on the rock is mainly based on the down-the-hole hammer drilling process. The down-the-hole hammer rock drilling operation efficiency is high, and the drilling cost per meter is lower.
FAQ
Q1. What is your terms of payment?
Ans.: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and
packages before you pay the balance.
Q2. What is your terms of delivery?
Ans.: EXW, FOB, CFR, CIF.
Q3. How about your delivery time?
Ans.: Generally, it will take 7 -10 working days after receiving your advance payment.
The specific delivery time depends on the items and the quantity of your order.
Q4. What is the warranty of our machine?
Ans.:Our main machine enjoys a 1 year warranty, during this time all accessories
broken can be changed for a new one. And we provide videos for machine install and operation.
Q5. What is your terms of packing?
Ans.: Generally, we use standard exported wooden case for LCL goods, and fixed well for FCL goods.
Q6.Do you have any certificates for your machine?
Ans.: All of our products coming with the certificates of CE, ISO9001.
300m Pneumatic Drilling Machine DTH Hammer Water Well Drilling Rig
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